Introduction - If you have any usage issues, please Google them yourself
1.128* 64LCD display interface design
2. date minutes and seconds display: This is mainly achieved by the chip DS1302, just write your own desired DS1302 drive on it
3 lunar calendar, week display: This one has a need to write your own Lunar calendar, and to evaluate the function of the week features a. Write this function took me several days, very precious, oh.
4 festivals and Zodiac Show: able to write a judgment based on what day of the Lunar calendar festival and function, there is a judge this year s Lunar New Year according to what functions. Difficulty with writing the Lunar calendar function than these two functions, is already a lot simpler.
5 Temperature display: the use of digital temperature sensor DS1820 to achieve, with the DS1302, as also related to the preparation of the driver.
6 characters dynamic display: left, alternately display: This function write function is also very complex, and have a few days to write and debug.
7 alarm clock, time setting func